| Kagan Gullickson | Columbia Heights | MN | Approved | 25095 | | | | Novice | | | | |
| John Gwinn | Minneapolis | MN | Approved | 20876 | | | Grade 4 | | | | | |
| Mike Hagerty | Saint Paul | Minnesota | Approved | 20159 | Grade 3 | | | | | | | |
| Griffin Hall | Overland Park | KS | Approved | 20243 | Open | Open | | | | | | |
| Stephen Hamilton | Flower Mound | TX | Approved | 26027 | Grade 4 Senior (18 and over) | Grade 4 | | | | | | |
| Drew Hampton | Grand Rapids | Michigan | Approved | 26037 | Grade 5 Senior (18 and over) | Grade 4 | (none) | (none) | (none) | (none) | | |
| Ed Hanley | Flint | MI | Approved | 20272 | Grade 4 Senior (18 and over) | Grade 4 | | | | | | |
| Atticus Harr | Savannah | MO | Approved | 26079 | Grade 4 Junior (under 18) | (none) | | | | | | |
| Paul Harrison | Newark | OH | Approved | 26050 | Grade 4 Senior (18 and over) | Grade 4 | | | | | | |
| Peter Henderson | East Amherst | New York | Approved | 26091 | Grade 4 Senior (18 and over) | | | | | | | |
| Zachary Henderson | Mount Clemens | MI | Approved | 26117 | (none) | (none) | Grade 5 | (none) | (none) | (none) | | |
| Theresa Henry | Strongsville | OH | Approved | 26036 | | | | Novice | | | | |
| Avery Henshell | Richards Landing | Ontario | Approved | 26078 | | | Grade 5 | | | | | |
| Timothy Hess | Lake in the Hills | Il | Approved | 20012 | Grade 4 Senior (18 and over) | Grade 3 | | | | | | |
| Ian Hess | Lake in the Hills | Il | Approved | 20773 | Practice Chanter Novice (all ages) | | | Novice | | | | |
| David Hickling | Chesterfield | MI | Approved | 20309 | | | Open | | | | Register as an Adjudicator | |
| Benjamin Hiebert | Arlington Heights | IL | Approved | 26113 | | | Grade 5 | | | | | |
| Wayne Hietpas | Grand Chute | WI | Approved | 26038 | Grade 5 Senior (18 and over) | Grade 4 | | | Intermediate | | | |
| Allison Hildebrand | Glen Ellyn | IL | Approved | 20062 | Grade 4 Senior (18 and over) | Grade 3 | | Intermediate | | | | |
| Wayne Hoefler | Bolingbrook | IL | Approved | 20086 | Grade 4 Senior (18 and over) | Grade 3 | | | | | | |
| Gabriel Holbrook | Loves Park | Illinois | Approved | 20289 | Grade 4 Senior (18 and over) | Grade 4 | | | | | | |
| John Holland | West Milton | OH | Approved | 26046 | Grade 2 | Grade 2 | | | | | | |
| Reyna Hormel | Fostoria | MI | Approved | 26100 | Grade 5 Junior (under 18) | | | | | | | |
| Joseph Horwath | Portage | Michigan | Approved | 20341 | Open | Open | | | | | | |
| Mike Householder | Saint Paul | MN | Approved | 20864 | Grade 4 Senior (18 and over) | Grade 4 | | | | | | |
| Jessica Howard | Columbus | OHIO | Approved | 26021 | | | | Novice | | | | |
| Matthew Hubbard | Omaha | Nebraska | Approved | 26055 | Grade 4 Senior (18 and over) | Grade 4 | | | | | | |
| Michael Huddle | Vadnais Heights | MN | Approved | 20336 | Grade 3 | Grade 3 | | | | | | |
| John Hufnagel | Edmond | OK | Approved | 20878 | Grade 4 Junior (under 18) | (none) | | | | | | |
| Sullivan Hughes | Bixby | OK | Approved | 26090 | Grade 5 Junior (under 18) | (none) | (none) | (none) | (none) | (none) | | |
